Description

HP M39179-005 HSTNN-OB2C M38822-AC1 Battery Overview

The HP WK04XL battery is designed to restore the original battery life of compatible HP gaming laptops after the factory battery begins losing capacity through regular use. Replacing a worn battery helps eliminate short gaming sessions, unexpected shutdowns, and constant dependence on AC power, allowing your laptop to maintain excellent portability and performance.

Featuring 70.07Wh capacity, approximately 4323mAh, 15.4V output, and premium Lithium-Ion cells, this battery delivers reliable power for gaming, video editing, software development, CAD applications, streaming, office productivity, and everyday multitasking. Intelligent battery management protects against overcharging, overheating, overcurrent, overvoltage, and short circuits while maximizing charging efficiency and battery lifespan. 

HP M39179-005 HSTNN-OB2C M38822-AC1 Battery Price in Kenya

HP M39179-005 HSTNN-OB2C M38822-AC1 Battery Specifications

HP M39179-005 HSTNN-OB2C M38822-AC1 Battery Capacity (Wh & mAh)

• 70.07Wh battery capacity provides excellent energy storage for compatible HP gaming laptops.

• Approximately 4323mAh capacity delivers stable electrical current during demanding workloads.

• Supports gaming, programming, engineering software, video editing, streaming, and multitasking.

• Premium Lithium-Ion cells maintain dependable charging and discharge performance over hundreds of charging cycles.

• The higher battery capacity provides extended runtime while maintaining excellent long-term reliability.

HP M39179-005 HSTNN-OB2C M38822-AC1 Battery Watt-hours (Wh)

• The 70.07Wh rating represents the total amount of energy stored inside the battery.

• Higher watt-hour capacity allows the laptop to operate longer between charging sessions.

• Supports extended gaming and productivity sessions with fewer charging interruptions.

• Ideal for users who frequently work or game away from a power outlet.

• HP battery management technology helps maximize battery efficiency and runtime.

HP M39179-005 HSTNN-OB2C M38822-AC1 Battery Milliamp-hours (mAh)

• The battery stores approximately 4323mAh, providing dependable electrical current for compatible HP gaming laptops.

• The mAh rating represents the electrical charge available inside the battery cells.

• Stable current delivery supports demanding CPU and GPU workloads.

• Premium battery cells help minimize unexpected shutdowns caused by battery wear.

• The mAh capacity works together with the 15.4V operating voltage to deliver reliable power output.

HP M39179-005 HSTNN-OB2C M38822-AC1 Battery Voltage

• The battery operates at 15.4V, matching HP's original electrical specifications.

• Correct voltage ensures proper communication with the laptop charging controller.

• Stable voltage helps protect the processor, graphics card, motherboard, storage devices, and memory.

• Proper voltage regulation improves charging efficiency and battery reliability.

• Intelligent battery management continuously regulates voltage throughout charging and discharge cycles.

HP M39179-005 HSTNN-OB2C M38822-AC1 Battery Chemistry

• Built using Lithium-Ion (Li-ion) technology for dependable long-term performance.

• Lithium-Ion cells provide high energy density while maintaining a lightweight battery design.

• The battery supports reliable charging with minimal self-discharge during storage.

• Premium battery cells maintain consistent performance across hundreds of charging cycles.

• Integrated safety electronics protect against overheating, overcharging, overcurrent, and electrical faults.

HP M39179-005 HSTNN-OB2C M38822-AC1 Battery Cells

• The WK04XL battery features a 4-cell configuration.

• Four high-density battery cells provide extended runtime for demanding gaming and professional workloads.

• Balanced cell operation improves charging efficiency and battery stability.

• Intelligent monitoring distributes power evenly across all battery cells.

• The 4-cell design delivers an excellent balance between runtime, performance, and long-term battery lifespan.

HP M39179-005 HSTNN-OB2C M38822-AC1 Laptop Battery FAQs

Which battery model is this?
This is the HP WK04XL battery with HP spare number M39179-005. 

What is the battery capacity?
The battery has a 70.07Wh capacity with approximately 4323mAh. 

What voltage does this battery use?
It operates at 15.4V. 

How many cells does the battery have?
It features a 4-cell configuration.

Which laptops is it compatible with?
It is compatible with selected HP OMEN 16, HP OMEN 17, and HP Victus 16 laptops that use the WK04XL / M39179-005 battery. 

Is this battery rechargeable?
Yes. It is a rechargeable internal Lithium-Ion laptop battery.

Does it include safety protection?
Yes. It includes protection against overcharging, overheating, overcurrent, overvoltage, and short circuits.

HP M39179-005 HSTNN-OB2C M38822-AC1 Battery Conclusion

The HP M39179-005 HSTNN-OB2C M38822-AC1 WK04XL 70.07Wh Battery is an excellent replacement solution for restoring dependable battery life and gaming performance. Featuring 70.07Wh capacity, approximately 4323mAh storage, 15.4V output, Lithium-Ion technology, and a 4-cell design, it delivers reliable power for compatible HP OMEN and HP Victus gaming laptops.

Available for KSh 11,400, this WK04XL replacement battery provides dependable charging, extended runtime, and long-lasting everyday performance.